Use what you have learned about demand to answer the question.
Based on the law of demand, when the price of a specific good decreases, what will happen to the quantity
demanded?

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.